680705280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1661

約数の個数: 216

約数和(自身を含む): 2420337192

約数和(自身を除く): 1739631912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1597, 1665, 1776, 1920, 2220, 2304, 2368, 2664, 2880, 2960, 3194, 3330, 3552, 3840, 4440, 4736, 4791, 5328, 5760, 5920, 6388, 6660, 7104, 7985, 8880, 9472, 9582, 10656, 11520, 11840, 12776, 13320, 14208, 14373, 15970, 17760, 19164, 21312, 23680, 23955, 25552, 26640, 28416, 28746, 31940, 35520, 38328, 42624, 47360, 47910, 51104, 53280, 57492, 59089, 63880, 71040, 71865, 76656, 85248, 95820, 102208, 106560, 114984, 118178, 127760, 142080, 143730, 153312, 177267, 191640, 204416, 213120, 229968, 236356, 255520, 287460, 295445, 306624, 354534, 383280, 408832, 426240, 459936, 472712, 511040, 531801, 574920, 590890, 613248, 709068, 766560, 886335, 919872, 945424, 1022080, 1063602, 1149840, 1181780, 1226496, 1418136, 1533120, 1772670, 1839744, 1890848, 2044160, 2127204, 2299680, 2363560, 2659005, 2836272, 3066240, 3545340, 3679488, 3781696, 4254408, 4599360, 4727120, 5318010, 5672544, 6132480, 7090680, 7563392, 8508816, 9198720, 9454240, 10636020, 11345088, 14181360, 15126784, 17017632, 18397440, 18908480, 21272040, 22690176, 28362720, 34035264, 37816960, 42544080, 45380352, 56725440, 68070528, 75633920, 85088160, 113450880, 136141056, 170176320, 226901760, 340352640, 680705280]

約数ペア:

[(1, 680705280), (2, 340352640), (3, 226901760), (4, 170176320), (5, 136141056), (6, 113450880), (8, 85088160), (9, 75633920), (10, 68070528), (12, 56725440), (15, 45380352), (16, 42544080), (18, 37816960), (20, 34035264), (24, 28362720), (30, 22690176), (32, 21272040), (36, 18908480), (37, 18397440), (40, 17017632), (45, 15126784), (48, 14181360), (60, 11345088), (64, 10636020), (72, 9454240), (74, 9198720), (80, 8508816), (90, 7563392), (96, 7090680), (111, 6132480), (120, 5672544), (128, 5318010), (144, 4727120), (148, 4599360), (160, 4254408), (180, 3781696), (185, 3679488), (192, 3545340), (222, 3066240), (240, 2836272), (256, 2659005), (288, 2363560), (296, 2299680), (320, 2127204), (333, 2044160), (360, 1890848), (370, 1839744), (384, 1772670), (444, 1533120), (480, 1418136), (555, 1226496), (576, 1181780), (592, 1149840), (640, 1063602), (666, 1022080), (720, 945424), (740, 919872), (768, 886335), (888, 766560), (960, 709068), (1110, 613248), (1152, 590890), (1184, 574920), (1280, 531801), (1332, 511040), (1440, 472712), (1480, 459936), (1597, 426240), (1665, 408832), (1776, 383280), (1920, 354534), (2220, 306624), (2304, 295445), (2368, 287460), (2664, 255520), (2880, 236356), (2960, 229968), (3194, 213120), (3330, 204416), (3552, 191640), (3840, 177267), (4440, 153312), (4736, 143730), (4791, 142080), (5328, 127760), (5760, 118178), (5920, 114984), (6388, 106560), (6660, 102208), (7104, 95820), (7985, 85248), (8880, 76656), (9472, 71865), (9582, 71040), (10656, 63880), (11520, 59089), (11840, 57492), (12776, 53280), (13320, 51104), (14208, 47910), (14373, 47360), (15970, 42624), (17760, 38328), (19164, 35520), (21312, 31940), (23680, 28746), (23955, 28416), (25552, 26640)]